noun
two-cycle engine; two-stroke engine
Technical term for an internal combustion engine that completes a power cycle in two strokes of the piston. Common in small machinery like chainsaws and mopeds.
このチェーンソーはツーサイクルエンジンを搭載している。
This chainsaw is equipped with a two-cycle engine.
ツーサイクルエンジンは構造がシンプルで軽量だ。
Two-cycle engines are simple in structure and lightweight.